{"id":3585,"date":"2026-09-24T16:46:50","date_gmt":"2026-09-24T14:46:50","guid":{"rendered":"https:\/\/balanotrees.org\/dev\/product\/tofona-negra-orta\/"},"modified":"2026-09-24T16:46:50","modified_gmt":"2026-09-24T14:46:50","slug":"tofona-negra-orta","status":"publish","type":"product","link":"https:\/\/balanotrees.org\/ca\/producte\/tofona-negra-orta\/","title":{"rendered":"T\u00f2fona negra &#8211; Orta"},"content":{"rendered":"<p><em>Quercus ilex subsp. ballota<\/em>, tamb\u00e9 conegut com a <em>Quercus rotundifolia<\/em>.<\/p>\n<p>Alzina carrasca empeltada amb varietats seleccionades d&#8217;agl\u00e0 dol\u00e7a. Plantes de 2 o 3 anys en contenidors de 2,3 litres. Amb una al\u00e7ada de 30-40cm. El porta-empelt \u00e9s una alzina carrasca de llavor.<\/p>\n<p>Les alzines empeltades necessiten cures els primers anys: reg, gesti\u00f3 de l&#8217;herba i tallar els rebrots del porta-empelt. Un cop ben establertes, 3 o 4 anys, creixen com alzines normals, s\u00f3n arbres de creixement lent per\u00f2 molt resistents a la sequera, el vent i les altes temperatures. Tot hi aix\u00ed si es mant\u00e9 el reg creixeran m\u00e9s r\u00e0pid i produiran m\u00e9s.<\/p>\n<p>Els roures i les alzines (g\u00e8nere Quercus) presenten incompatibilitats intra-esp\u00e8cie. Un fenomen encara for\u00e7a incompr\u00e8s que fa que l&#8217;empelt falli. A Balanotrees inspeccionem detingudament totes les unions d&#8217;empelt i descartem les que presenten problemes. Per\u00f2, tot i aix\u00ed, en un 5% de les alzines l&#8217;empelt falla durant els primers 3 anys.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Planta micorritzada amb Tuber melanosporum i empeltada amb la varietat Orta per a doble producci\u00f3 de t\u00f2fona negra i aglans dolces.<\/p>\n<p>Aglans mitjanes de gust intens i bon contrast entre dol\u00e7 i amarg (no astringents). Arbre molt productiu. Port compacte.<\/p>\n","protected":false},"featured_media":3453,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[86],"product_tag":[],"class_list":["post-3585","product","type-product","status-publish","has-post-thumbnail","product_cat-alzines-dagla-dolca","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>T\u00f2fona negra - Orta - Balanotrees<\/title>\n<meta name=\"description\" content=\"Planta micorritzada amb Tuber melanosporum i empeltada amb la varietat Orta per a doble producci\u00f3 de t\u00f2fona negra i aglans dolces.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/balanotrees.org\/ca\/producte\/tofona-negra-orta\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u00f2fona negra - Orta - Balanotrees\" \/>\n<meta property=\"og:description\" content=\"Planta micorritzada amb Tuber melanosporum i empeltada amb la varietat Orta per a doble producci\u00f3 de t\u00f2fona negra i aglans dolces.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/balanotrees.org\/ca\/producte\/tofona-negra-orta\/\" \/>\n<meta property=\"og:site_name\" content=\"Balanotrees\" \/>\n<meta property=\"og:image\" content=\"https:\/\/balanotrees.org\/dev\/wp-content\/uploads\/2026\/09\/orta1-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"388\" \/>\n\t<meta property=\"og:image:height\" content=\"418\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Temps estimat de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/balanotrees.org\\\/ca\\\/producte\\\/tofona-negra-orta\\\/\",\"url\":\"https:\\\/\\\/balanotrees.org\\\/ca\\\/producte\\\/tofona-negra-orta\\\/\",\"name\":\"T\u00f2fona negra - Orta - Balanotrees\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/balanotrees.org\\\/ca\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/balanotrees.org\\\/ca\\\/producte\\\/tofona-negra-orta\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/balanotrees.org\\\/ca\\\/producte\\\/tofona-negra-orta\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/balanotrees.org\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/orta1-1.png\",\"datePublished\":\"2026-09-24T14:46:50+00:00\",\"description\":\"Planta micorritzada amb Tuber melanosporum i empeltada amb la varietat Orta per a doble producci\u00f3 de t\u00f2fona negra i aglans dolces.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/balanotrees.org\\\/ca\\\/producte\\\/tofona-negra-orta\\\/#breadcrumb\"},\"inLanguage\":\"ca\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/balanotrees.org\\\/ca\\\/producte\\\/tofona-negra-orta\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\\\/\\\/balanotrees.org\\\/ca\\\/producte\\\/tofona-negra-orta\\\/#primaryimage\",\"url\":\"https:\\\/\\\/balanotrees.org\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/orta1-1.png\",\"contentUrl\":\"https:\\\/\\\/balanotrees.org\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/orta1-1.png\",\"width\":388,\"height\":418},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/balanotrees.org\\\/ca\\\/producte\\\/tofona-negra-orta\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/balanotrees.org\\\/ca\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Productes\",\"item\":\"https:\\\/\\\/balanotrees.org\\\/ca\\\/productes\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"T\u00f2fona negra &#8211; 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